Weather in Niamey in August
August in Niamey is warm with average temperatures around 27.5°C (81.5°F). Expect significant rainfall with 190mm across approximately 27 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
31.5°C
88.7°F
Low
23.6°C
74.5°F
Precipitation
190 mm
7.5 inches
~27 rainy days
Conditions
Humidity
75%
Comparison to Adjacent Months
August is 53mm wetter than July.
August is 106mm wetter than September.